Eurovision 2021: Calendar
October 2020 | ||
| 28 | Albania | Artists for Festivali i Këngës revealed |
December 2020 | ||
| 5 | Estonia | 20:35 Songs for Eesti Laul released |
| 15 | Croatia | Artists for Dora 2021 revealed |
| 17 | Italy | 21:30 Artists for Sanremo 2021 revealed |
| 21 | Albania | 21:00 Festivali i Këngës Semi-final 1 |
| 22 | Albania | 21:00 Festivali i Këngës Semi-final 2 |
| 23 | Albania | 21:00 Festivali i Këngës 59 (national selection) |
January 2021 | ||
| 3 | Israel | Eden Alene's final 3 songs announced |
| 13 | Finland | 12:00 Artists for UMK 2021 revealed |
| 16 | Norway | 19:50 Melodi Grand PrixMGP Heat 1 |
| Lithuania | 20:00 Pabandom iš naujo Heat 1 | |
| 20 | Portugal | 17:45 Artists for Festival da Canção revealed |
| 23 | Norway | 19:50 Melodi Grand PrixMGP Heat 2 |
| Lithuania | 20:00 Pabandom iš naujo Heat 2 | |
| 25 | Israel | 20:15 HaShir Shelanu L'Eurovizion (song selection) |
| 30 | Norway | 19:50 Melodi Grand PrixMGP Heat 3 |
| Lithuania | 20:00 Pabandom iš naujo Semi-final | |
| France | 21:05 Eurovision France, c'est vous qui décidez! (national selection) | |
February 2021 | ||
| 4 | Ukraine | Go_A's song selected |
| 6 | Norway | 19:50 Melodi Grand PrixMGP Heat 4 |
| Sweden | 20:00 Melodifestivalen Heat 1 | |
| Lithuania | 20:00 Pabandom iš naujo 2021 (national selection) | |
| 10 | Denmark | 14:00 Songs for Melodi Grand PrixMGP released |
| Spain | 18:00 Songs for Destino Eurovisión released | |
| 13 | Norway | 19:55 Melodi Grand PrixMGP Heat 5 |
| Sweden | 20:00 Melodifestivalen Heat 2 | |
| Croatia | 20:10 Dora 2021 (national selection) | |
| 15 | Norway | 20:00 Melodi Grand PrixMGP Last Chance |
| 16 | Czechia | 19:00 Benny Cristo's song released |
| 18 | Estonia | 18:30 Eesti Laul Semi-final 1 |
| 20 | Estonia | 18:30 Eesti Laul Semi-final 2 |
| Norway | 19:55 Melodi Grand PrixMGP 2021 (national selection) | |
| Sweden | 20:00 Melodifestivalen Heat 3 | |
| Finland | 20:00 Uuden Musiikin KilpailuUMK 2021 (national selection) | |
| Portugal | 22:00 Festival da Canção Semi-final 1 | |
| Spain | 22:00 Destino Eurovisión (song selection) | |
| 24 | Cyprus | 17:00 Elena's song "El Diablo" released |
| 25 | Germany | 12:00 Jendrik's song "I Don't Feel Hate" released |
| 26 | Ireland | 09:35 Lesley Roy's song "Maps" released |
| 27 | Slovenia | 20:00 Ana Soklič' song revealed |
| Sweden | 20:00 Melodifestivalen Heat 4 | |
| Portugal | 22:00 Festival da Canção Semi-final 2 | |
March 2021 | ||
| 2 | Italy | 21:00 Sanremo Night 1 |
| 3 | Italy | 21:00 Sanremo Night 2 |
| 4 | Belgium | 08:45 Hooverphonic's song released |
| Romania | 16:15 Roxen's song released | |
| Moldova | 19:00 Natalia's song "Sugar" released | |
| NetherlandsNetherlands | 19:00 Jeangu Macrooy's song released | |
| Italy | 21:00 Sanremo Night 3 | |
| 5 | Australia | 00:00 Montaigne's song released |
| Serbia | 18:00 Hurricane's song "Loco Loco" released | |
| Italy | 21:00 Sanremo Night 4 | |
| 6 | Estonia | 18:30 Eesti Laul 2021 (national selection) |
| Sweden | 20:00 Melodifestivalen Second Chance | |
| Denmark | 20:00 Melodi Grand PrixMGP 2021 (national selection) | |
| Italy | 20:45 Sanremo 2021 (national selection) | |
| Portugal | 22:00 Festival da Canção 2021 (national selection) | |
| 7 | San MarinoS.Marino | 19:00 Senhit's song released |
| 8 | Russia | 18:00 Russia decides (national selection) |
| 10 | Austria | 07:10 Vincent Bueno's song "Amen" released |
| SwitzerlandSwiss | 16:00 Gjon's Tears' song released | |
| Greece | 16:00 Stefania's song "Last Dance" released | |
| Bulgaria | 21:00 Victoria's song released | |
| 11 | United KingdomUK | 12:05 James Newman's song "Embers" released |
| North MacedoniaN.Macedonia | 18:00 Vasil's song "Here I Stand" released | |
| 12 | Poland | 10:00 Song + artist announcement |
| Latvia | 20:30 Samanta Tīna's song "The Moon Is Rising" released | |
| 13 | Sweden | 20:00 Melodifestivalen 2021 (national selection) |
| Iceland | 22:00 Daði & Gagnamagnið's song "10 Years" released | |
| 15 | AzerbaijanAzerbaijan | 10:00 Efendi's song "Mata Hari" released |
| Georgia | 15:50 Tornike Kipiani's song "You" released | |
| Malta | 17:00 Destiny's song released | |
May 2021 | ||
| 18 | 21:00 Eurovision Song Contest 2021 Semi-final 1 | |
| 20 | 21:00 Eurovision Song Contest 2021 Semi-final 2 | |
| 22 | 21:00 Eurovision Song Contest 2021 Grand Final | |
December 2021 | ||
| 19 | 16:00 Junior Eurovision 2021, Paris | |
